Papers, Addresses, Reports: Report of the Secretary; Treasurer's Report; Some Events in the Geological History of Southern Illinois; The Geography of the Ozarks; Undeveloped Resources of Southern Illinois; The Lore of the Southern Illinois...

Papers, Symposia, Addresses: The Advantages of a State Academy of Sceince (abstract); History of Former State Natural History Societies of Illinois; Anthropology; Botany; Chemistry; Geology; Physics; Zoology; Biotic Zones and Districts in...

Papers, Addresses, Reports: Researches in life histories of parasites of wildlife (Address of the President); Hail damage to soybeans-report of 1943 results; Illinois forest future; Some developments in wartime agricultural production in...

Papers, Addresses, Reports: Scientists--More or Less?; Studies of Shapes and Patterns of Flint Artifacts Found Along the Mackinaw River; Check List of Fleshy Fungi Collected in West-Central Illinois; Initial Report on the Mosses of McDonough...

Papers, Addresses, Reports: Comparison of Some Amino Acid Mixtures and Proteins for the Diet of Drosophila Melanogaster; Two New Series of Oecetis Occurring in Eastern North America (Trichoptera, Leptoceridae); Origin of Man and Culture; The...

Papers, Addresses, Reports: Interglacial and postglacial vegetation of Illinois; Plant growth and growth hormones; State forestry in Illinois; Some new exhibits and undertakings of the Illinois State Museum; Extract From the Report or the...

Papers, Symposia, Addresses, Reports: Report of Secretary; Report of Treasurer; Resolutions Concerning State Museum and State Academy; Report of Resolutions Committee; Report of Committee on an Ecological Survey of the State; Report on the...

Papers, Symposia, Addresses, Reports: The Academy's Opportunities for Usefulness; Cultural Affinities and Differences in Illinois Archaeology; The Use of Animal Life by the Mound-building Indians of Illinois; Geology and the Indian Mounds;...

Papers, Addresses, Reports: Evolution of Sex in the Mollusca (Address of the Retiring President); The 1937 Flood in Southern Illinois; Extract From the Report of the Section Chairman (Agriculture); Evening Schools for Adult Farmers; The Art and...